code: def test_copies(self, name) -> None:
      p1 = bt.get_provider(getattr(bt, name))
      p2 = bt.get_provider(getattr(bt, name))
      assert p1 is not p2
  
imports: from __future__ import annotations
  import pytest
  import xyzservices.providers
  from bokeh.models import WMTSTileSource
  import bokeh.tile_providers
label_desc: Use image node_id 4 for calling the Test_StamenProviders obj's underlying member method code with example usage: obj.test_copies(name) without return types